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Insert locks into the following two functions for stack operations assuming the two functions are executed in two threads.   int Push(int stack[ ], int *top, int new_element){          stack[top]= new_element;          top++;          return 0; }   int Pop(int stack[ ], int *top, int *top_element){      if (top>0) {          top_element= stack[top];          top--;          return 0;      }      else return -1; \\ empty stack }

Insert locks into the following two functions for stack operations assuming the two functions are executed in two threads.   int Push(int stack[ ], int *top, int new_element){          stack[top]= new_element;          top++;          return 0; }   int Pop(int stack[ ], int *top, int *top_element){      if (top>0) {          top_element= stack[top];          top--;          return 0;      }      else return -1; \\ empty stack }

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Insert locks into the following two functions for stack operations assuming the two functions are executed in two threads.

 

int Push(int stack[ ], int *top, int new_element){

         stack[top]= new_element;

         top++;

         return 0;

}

 

int Pop(int stack[ ], int *top, int *top_element){

     if (top>0) {

         top_element= stack[top];

         top--;

         return 0;

     }

     else return -1; \\ empty stack

}

 

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